For a list of research references on psychopathy, the PCL-R and its derivatives, visit our Key References Page.
For information on the potential misuse of the PCL-R see:
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Available translations of the PCL-R 1991 Edition:
Bulgarian - Available from MHS via license to copy only
Dutch (Manual and forms) - Available from Pearson Netherlands (no longer available)
Finnish - Available from MHS via license to copy only
French (PQ) (all Forms and Manuals) - Available from MHS
Korean(QuikScore Form, Interview Guide) - Available from MHS via license to copy only
Portuguese (Brazil) (Manual, Interview Guide, Percentile Tables) - Available from MHS (1-800-456-3003) or Casa do Psic�logo
Spanish (Chile) (Interview guide, rating criteria) - Available from MHS via license to copy only
Spanish (Euro) (Interview guide, score sheet) - Available from MHS via license to copy only